215105514

素因数分解:

$2^1\times 3^1\times {\mathrm{13}}^1\times {\mathrm{241}}^1\times {\mathrm{11443}}^1$

素因数の和:11702

約数の個数: 32

約数和(自身を含む): 465267264

約数和(自身を除く): 250161750

約数列:

[1, 2, 3, 6, 13, 26, 39, 78, 241, 482, 723, 1446, 3133, 6266, 9399, 11443, 18798, 22886, 34329, 68658, 148759, 297518, 446277, 892554, 2757763, 5515526, 8273289, 16546578, 35850919, 71701838, 107552757, 215105514]

約数ペア:

[(1, 215105514), (2, 107552757), (3, 71701838), (6, 35850919), (13, 16546578), (26, 8273289), (39, 5515526), (78, 2757763), (241, 892554), (482, 446277), (723, 297518), (1446, 148759), (3133, 68658), (6266, 34329), (9399, 22886), (11443, 18798)]